extensions/sqlite/extension.cpp
author Matt Woodrow <pred@alliedmods.net>
Mon Aug 17 10:53:54 2009 +1200 (2009-08-17)
changeset 2771 ea849fc91a9b
parent 2289 44045ead61cd
child 2783 5f333027ef04
permissions -rw-r--r--
Forgot makefiles patch
     1 /**
     2  * vim: set ts=4 :
     3  * =============================================================================
     4  * SourceMod SQLite Extension
     5  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     6  * =============================================================================
     7  *
     8  * This program is free software; you can redistribute it and/or modify it under
     9  * the terms of the GNU General Public License, version 3.0, as published by the
    10  * Free Software Foundation.
    11  * 
    12  * This program is distributed in the hope that it will be useful, but WITHOUT
    13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    15  * details.
    16  *
    17  * You should have received a copy of the GNU General Public License along with
    18  * this program.  If not, see <http://www.gnu.org/licenses/>.
    19  *
    20  * As a special exception, AlliedModders LLC gives you permission to link the
    21  * code of this program (as well as its derivative works) to "Half-Life 2," the
    22  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    23  * by the Valve Corporation.  You must obey the GNU General Public License in
    24  * all respects for all other code used.  Additionally, AlliedModders LLC grants
    25  * this exception to all derivative works.  AlliedModders LLC defines further
    26  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    27  * or <http://www.sourcemod.net/license.php>.
    28  *
    29  * Version: $Id$
    30  */
    31 
    32 #include "extension.h"
    33 #include "driver/SqDriver.h"
    34 
    35 /**
    36  * @file extension.cpp
    37  * @brief Implement extension code here.
    38  */
    39 
    40 SqliteExt g_SqliteExt;		/**< Global singleton for extension's main interface */
    41 
    42 SMEXT_LINK(&g_SqliteExt);
    43 
    44 bool SqliteExt::SDK_OnLoad(char *error, size_t maxlength, bool late)
    45 {
    46 	g_SqDriver.Initialize();
    47 	dbi->AddDriver(&g_SqDriver);
    48 
    49 	return true;
    50 }
    51 
    52 void SqliteExt::SDK_OnUnload()
    53 {
    54 	dbi->RemoveDriver(&g_SqDriver);
    55 	g_SqDriver.Shutdown();
    56 }
    57 
    58 size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
    59 {
    60 	va_list ap;
    61 	va_start(ap, fmt);
    62 	size_t len = vsnprintf(buffer, maxlength, fmt, ap);
    63 	va_end(ap);
    64 
    65 	if (len >= maxlength)
    66 	{
    67 		buffer[maxlength - 1] = '\0';
    68 		return (maxlength - 1);
    69 	} else {
    70 		return len;
    71 	}
    72 }